CN111103713A - Lighting jig - Google Patents
Lighting jig Download PDFInfo
- Publication number
- CN111103713A CN111103713A CN201911402789.2A CN201911402789A CN111103713A CN 111103713 A CN111103713 A CN 111103713A CN 201911402789 A CN201911402789 A CN 201911402789A CN 111103713 A CN111103713 A CN 111103713A
- Authority
- CN
- China
- Prior art keywords
- groove
- fixed
- base
- panel
- conductive contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lighting fixture, which comprises a base, wherein a groove is formed in the upper surface of the base, a conductive contact part is arranged on the bottom surface of the groove, a panel to be tested is placed in the groove, and a lead wire of the panel to be tested is connected with the conductive contact part; a movable partition plate is further arranged in the groove, and two ends of the movable partition plate are movably connected with the base; and the base is also provided with a pressing mechanism which is positioned at two sides of the conductive contact part. According to the lighting fixture, the movable partition plate is arranged in the groove for placing the panel to be tested, the actual size of the groove is adjusted to adapt to the clamping fixation of the panels with different sizes, the applicability is strong, and the cost is saved; the bottom of the groove is provided with a conductive contact part, the lead wires of the panel to be tested are in contact with the conductive contact part, the lighting test is carried out after the connection and conduction, and meanwhile, the two sides of the groove are provided with pressing mechanisms which are used for pressing the panel during the lighting test, so that the lead wires of the panel are well connected with the conductive contact part, and the test result is prevented from being influenced by poor contact.
Description
Technical Field
The invention relates to a lighting fixture, and belongs to the technical field of display panel testing.
Background
As the liquid crystal display industry is gradually mature, liquid crystal display products are rapidly being applied to various fields of society. Liquid crystal panels of various sizes are continuously developed according to different product requirements or customer requirements, and generally, a sample needs to be displayed before mass production of products, and a lighting fixture for lighting the liquid crystal panels needs to be manufactured. Because of different designs, liquid crystal panels with different sizes can not be lighted by using fixed lighting fixtures, and a single model corresponds to a single lighting fixture, the lighting fixtures have the problems of too many kinds, inconvenient management, high cost and the like.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides a lighting fixture, which solves the technical problem that the existing lighting fixture cannot be suitable for display panels with different sizes.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a lighting fixture comprises a base, wherein a groove is formed in the upper surface of the base, a conductive contact part is arranged on the bottom surface of the groove, a panel to be tested is placed in the groove, and pin wires of the panel to be tested are connected with the conductive contact part;
a movable partition plate is further arranged in the groove, and two ends of the movable partition plate are movably connected with the base; and the base is also provided with a pressing mechanism which is positioned at two sides of the conductive contact part.
Furthermore, the movable partition plate comprises a right-angle plate and a flat plate, the vertical part of the right-angle plate is welded and fixed with the flat plate, and the end part of the horizontal part of the right-angle plate is movably connected with the base.
Furthermore, two parallel guide grooves are formed in the two sides of the groove on the base, a through hole is formed in the end portion of the horizontal portion of the right-angle plate and located above the guide grooves, a bolt is inserted into the through hole, and a nut is arranged on the bolt; the flat plate extends into the groove, and the height of the flat plate is slightly larger than the depth of the groove.
Furthermore, the pressing mechanism comprises a fixed column, a rotating column, a horizontal beam, a pressure rod and a pressure head, the fixed column is fixed on the base, a rotating bearing is arranged in the center of the fixed column, and the rotating column is inserted into the rotating bearing; the horizontal beam is fixed on the top end of the rotary column, a strip-shaped hole is formed in the horizontal beam, the pressing rod is fixed in the strip-shaped hole through two nuts, and the pressing head is fixed at the end part of the lower side of the pressing rod.
Further, the press head is made of a flexible resin material.
Further, the side wall of the groove is fixed with a flexible gasket.
Has the advantages that: according to the lighting fixture, the movable partition plate is arranged in the groove for placing the panel to be tested, the actual size of the groove is adjusted to adapt to the clamping fixation of the panels with different sizes, the applicability is strong, and the cost is saved; the bottom of the groove is provided with a conductive contact part, the lead wires of the panel to be tested are in contact with the conductive contact part, the lighting test is carried out after the connection and conduction, and meanwhile, the two sides of the groove are provided with pressing mechanisms which are used for pressing the panel during the lighting test, so that the lead wires of the panel are well connected with the conductive contact part, and the test result is prevented from being influenced by poor contact.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic view of the left side structure;
fig. 4 is a right-side schematic view.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a lighting fixture includes a base 1, a groove 2 is provided on the base 1, a conductive contact portion 3 is provided on a bottom surface of the groove 2, a panel to be tested is placed in the groove 2, a lead wire of the panel to be tested is in contact connection with the conductive contact portion 3, and the conductive contact portion 3 is connected with an external power supply. And a flexible gasket is fixed on the side wall of the groove 2, so that the extrusion and abrasion to the panel to be tested are reduced.
A movable partition plate is further arranged in the groove 2, and two ends of the movable partition plate are movably connected with the base 1. The movable partition plate comprises a right-angle plate 41 and a flat plate 42, the vertical part of the right-angle plate 41 is welded and fixed with the flat plate 42, and the end part of the horizontal part of the right-angle plate 41 is movably connected with the base 1. Two parallel guide grooves 5 are arranged on two sides of the groove 2 on the base 1, a through hole 6 is arranged at the end part of the horizontal part of the right-angle plate 41, the through hole 6 is arranged above the guide grooves 5, a bolt 7 is inserted into the through hole 6, and the bolt 7 is provided with a corresponding nut 8; the flat plate 42 extends into the groove 2, and the height of the flat plate 42 is slightly larger than the depth of the groove 2.
During specific application, loosen nut 8 earlier, bolt 7 can not need to extract, along guide slot 5 removal can, adjust movable partition board to suitable position back according to the size of the panel that awaits measuring, screw up nut 8 again, fixed movable partition board.
The base 1 is further provided with a pressing mechanism, and the pressing mechanism is located on two sides of the conductive contact portion.
The pressing mechanism comprises a fixed column 91, a rotating column 92, a horizontal beam 93, a pressure rod 94 and a pressure head 95, the fixed column 91 is fixed on the base 1, a rotating bearing is arranged in the center of the fixed column 91, the rotating bearing is not shown in the drawing, and the rotating column 92 is inserted into the rotating bearing; the horizontal beam 93 is fixed on the top end of the rotary column 92, a strip-shaped hole 96 is formed in the horizontal beam 93, the pressure rod 94 is fixed in the strip-shaped hole 96 through two nuts 97, and the pressure head 95 is fixed at the lower side end portion of the pressure rod 94. The ram 95 is made of a flexible resin material, which may be polyurethane or a flexible epoxy.
Before lighting test, the rotary column 92 can rotate to the direction parallel to the edge of the groove 2, so that the placing of the panel to be tested is not influenced; after the panel to be measured is placed into the groove 2, the rotating column 92 rotates to the direction perpendicular to the edge of the groove 2, the nut 97 is loosened, the height of the pressing rod 94 is adjusted, the pressing head 95 is pressed on the surface of the panel to be measured, then the nut 97 is locked, and the pressing rod 94 and the pressing head 95 are fixed.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (6)
1. A tool lights a lamp, its characterized in that: the panel to be tested is placed in the groove, and pin wires of the panel to be tested are connected with the conductive contact parts;
a movable partition plate is further arranged in the groove, and two ends of the movable partition plate are movably connected with the base; and the base is also provided with a pressing mechanism which is positioned at two sides of the conductive contact part.
2. The lighting fixture of claim 1, wherein: the movable partition plate comprises a right-angle plate and a flat plate, the vertical part of the right-angle plate is welded and fixed with the flat plate, and the end part of the horizontal part of the right-angle plate is movably connected with the base.
3. The lighting fixture of claim 2, wherein: two parallel guide grooves are formed in the two sides of the groove on the base, a through hole is formed in the end portion of the horizontal portion of the right-angle plate and located above the guide grooves, a bolt is inserted into the through hole, and the bolt is provided with a nut; the flat plate extends into the groove, and the height of the flat plate is slightly larger than the depth of the groove.
4. The lighting fixture of claim 1, wherein: the pressing mechanism comprises a fixed column, a rotating column, a horizontal beam, a pressure rod and a pressure head, the fixed column is fixed on the base, a rotating bearing is arranged in the center of the fixed column, and the rotating column is inserted into the rotating bearing; the horizontal beam is fixed on the top end of the rotary column, a strip-shaped hole is formed in the horizontal beam, the pressing rod is fixed in the strip-shaped hole through two nuts, and the pressing head is fixed at the end part of the lower side of the pressing rod.
5. The lighting fixture of claim 4, wherein: the press head is made of a flexible resin material.
6. The lighting fixture of claim 1, wherein: and the side wall of the groove is fixed with a flexible gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402789.2A CN111103713A (en) | 2019-12-31 | 2019-12-31 | Lighting jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402789.2A CN111103713A (en) | 2019-12-31 | 2019-12-31 | Lighting jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111103713A true CN111103713A (en) | 2020-05-05 |
Family
ID=70423882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911402789.2A Pending CN111103713A (en) | 2019-12-31 | 2019-12-31 | Lighting jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111103713A (en) |
-
2019
- 2019-12-31 CN CN201911402789.2A patent/CN111103713A/en active Pending
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |